28027527502453 has 2 divisors, whose sum is σ = 28027527502454. Its totient is φ = 28027527502452.

The previous prime is 28027527502441. The next prime is 28027527502517. The reversal of 28027527502453 is 35420572572082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20682684943684 + 7344842558769 = 4547822^2 + 2710137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28027527502453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28027527502453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28027527503453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14013763751226 + 14013763751227.

It is an arithmetic number, because the mean of its divisors is an integer number (14013763751227).

Almost surely, 2^{28027527502453} is an apocalyptic number.

It is an amenable number.

28027527502453 is a deficient number, since it is larger than the sum of its proper divisors (1).

28027527502453 is an equidigital number, since it uses as much as digits as its factorization.

28027527502453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408000, while the sum is 52.

The spelling of 28027527502453 in words is "twenty-eight trillion, twenty-seven billion, five hundred twenty-seven million, five hundred two thousand, four hundred fifty-three".